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Chuck-Proto
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Edward Peterson 9 years ago
commit c5cb8373ab
13 changed files with 620 additions and 0 deletions
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115
core/assets/testmap.tmx
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<?xml version="1.0" encoding="UTF-8"?>
<map version="1.0" orientation="orthogonal" renderorder="right-up" width="50" height="50" tilewidth="16" tileheight="16" nextobjectid="66">
<tileset firstgid="1" name="env" tilewidth="16" tileheight="16" tilecount="64" columns="8">
<image source="env.png" width="128" height="128"/>
</tileset>
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143
core/src/com/toasted/chuck/ChuckGame.java
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package com.toasted.chuck;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.maps.MapLayer;
import com.badlogic.gdx.maps.MapObject;
import com.badlogic.gdx.maps.objects.RectangleMapObject;
import com.badlogic.gdx.maps.tiled.TiledMap;
import com.badlogic.gdx.maps.tiled.TiledMapRenderer;
import com.badlogic.gdx.maps.tiled.TmxMapLoader;
import com.badlogic.gdx.maps.tiled.renderers.OrthogonalTiledMapRenderer;
import com.badlogic.gdx.math.Rectangle;
public class ChuckGame extends ApplicationAdapter implements InputProcessor{
Graphics graphics;
EntityPlayer player;
ArrayList<Entity> entities = new ArrayList<Entity>();
Comparator<Entity> zSorter;
TiledMap tiledMap;
TiledMapRenderer tmRenderer;
ArrayList<Rectangle> collisions = new ArrayList<Rectangle>();
@Override
public void create () {
Gdx.input.setInputProcessor(this);
graphics = new Graphics();
player = new EntityPlayer();
entities.add(new EntityBox(20, 20));
entities.add(new EntityBox(100, 100));
entities.add(player);
zSorter = new Comparator<Entity>(){
public int compare(Entity arg0, Entity arg1) {
return (int) Math.signum(arg1.position.y - arg0.position.y);
}
};
tiledMap = new TmxMapLoader().load("testmap.tmx");
tmRenderer = new OrthogonalTiledMapRenderer(tiledMap);
MapLayer ml = tiledMap.getLayers().get("collisions");
for(MapObject o: ml.getObjects()){
RectangleMapObject rmo = (RectangleMapObject) o;
Rectangle r = new Rectangle(rmo.getRectangle());
collisions.add(r);
}
}
@Override
public void render () {
// player.update(Gdx.graphics.getDeltaTime(), entities);
for(Entity e: entities){
e.update(Gdx.graphics.getDeltaTime(), entities, collisions);
}
Collections.sort(entities, zSorter);
// graphics.cam.lookAt(player.position.x, player.position.y, 0);
graphics.cam.position.x = player.position.x + 8;
graphics.cam.position.y = player.position.y + 8;
graphics.cam.update();
graphics.prepare();
Gdx.gl.glClearColor(0, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
tmRenderer.setView(graphics.cam);
tmRenderer.render();
graphics.startSprite();
// player.draw(graphics);
for(Entity e: entities){
if(e.shouldDrawSelf)
e.draw(graphics);
}
graphics.endSprite();
// graphics.endShapes();
}
@Override
public void dispose () {
}
@Override
public boolean keyDown(int keycode) {
player.controller.acceptEvent(keycode, true, player, entities);
return false;
}
@Override
public boolean keyUp(int keycode) {
player.controller.acceptEvent(keycode, false, player, entities);
return false;
}
@Override
public boolean keyTyped(char character) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean touchDown(int screenX, int screenY, int pointer, int button) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean touchUp(int screenX, int screenY, int pointer, int button) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean touchDragged(int screenX, int screenY, int pointer) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean mouseMoved(int screenX, int screenY) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean scrolled(int amount) {
// TODO Auto-generated method stub
return false;
}
}

64
core/src/com/toasted/chuck/Entity.java
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package com.toasted.chuck;
import java.util.ArrayList;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
public abstract class Entity {
public Vector2 position = new Vector2();
public Vector2 velocity = new Vector2();
public EntityController controller;
public Rectangle collision;
float flyLength;
public boolean isChuckable = true;
boolean shouldDrawSelf = true;
public Entity(){
}
public abstract void update(float delta, ArrayList<Entity> entities, ArrayList<Rectangle> collisions);
protected void doCollisions(float delta, ArrayList<Rectangle> collisions){
position.x += velocity.x * delta;
collision.x = position.x;
for(Rectangle r: collisions){
if(r.overlaps(collision)){
if(velocity.x > 0){
float overlap = collision.x + collision.width - r.x;
position.x -= overlap;
velocity.x = 0;
} else if(velocity.x < 0){
float overlap = r.x + r.width - collision.x;
position.x += overlap;
velocity.x = 0;
}
}
}
collision.x = position.x;
position.y += velocity.y * delta;
collision.y = position.y;
for(Rectangle r: collisions){
if(r.overlaps(collision)){
if(velocity.y > 0){
float overlap = collision.y + collision.height - r.y;
position.y -= overlap;
velocity.y = 0;
} else if(velocity.y < 0){
float overlap = r.y + r.height - collision.y;
position.y += overlap;
velocity.y = 0;
}
}
}
collision.y = position.y;
}
public abstract void draw(Graphics g);
public void draw(Graphics g, float dx, float dy){
draw(g);
}
}

43
core/src/com/toasted/chuck/EntityBox.java
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package com.toasted.chuck;
import java.util.ArrayList;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.math.Rectangle;
public class EntityBox extends Entity{
float decel = 25;
Texture crate = new Texture("crate.png");
Texture shadow = new Texture("shadow.png");
public EntityBox(float x, float y){
super();
position.x = x;
position.y = y;
collision = new Rectangle(x, y, 16, 16);
}
public void update(float delta, ArrayList<Entity> entities, ArrayList<Rectangle> collisions) {
flyLength -= delta;
if(flyLength <= 0)
velocity.mulAdd(velocity, -delta * decel);
doCollisions(delta, collisions);
}
public void draw(Graphics g) {
// g.getShapes().setColor(Color.BLUE);
// g.getShapes().rect(position.x, position.y + (float)Math.sin((1 - Math.max(flyLength, 0) / .5f) * Math.PI) * 8, 16, 16);
draw(g, 0, 0);
}
public void draw(Graphics g, float dx, float dy){
if(flyLength >= 0){
g.getBatch().draw(shadow, position.x, position.y-1);
}
float flyPerc = (Math.max(flyLength, 0) / .5f);
if(flyPerc > 0)
g.getBatch().draw(crate, position.x +dx, position.y + (float)Math.abs(Math.cos((1 - flyPerc) * (Math.PI * 3f / 4f) - (Math.PI / 4f))) * 15 + dy);
else g.getBatch().draw(crate, position.x + dx, position.y + dy);
}
}

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core/src/com/toasted/chuck/EntityController.java
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package com.toasted.chuck;
import java.util.ArrayList;
public interface EntityController {
public void acceptEvent(int keycode, boolean newState, Entity owner, ArrayList<Entity> entities);
}

185
core/src/com/toasted/chuck/EntityPlayer.java
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package com.toasted.chuck;
import java.util.ArrayList;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input.Keys;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
public class EntityPlayer extends Entity{
Texture playerArt = new Texture("player.png");
TextureRegion[] sprites = new TextureRegion[8];
float moveSpeed = 100;
float throwSpeed = 100;
Entity holding;
Vector2 lastVelocity;
int lastDirectionalUsed;
int lastXDirectional, lastYDirectional;
private ArrayList<Integer> directionals = new ArrayList<Integer>();//Don't think I'll use this
private boolean[] arrowKeys = new boolean[4]; //UDLR
public EntityPlayer(){
isChuckable = false;
for(int i = 0;i < 4;i++){
sprites[i] = new TextureRegion(playerArt, i * 16, 0, 16, 16);
sprites[i + 4] = new TextureRegion(playerArt, i * 16, 16, 16,16);
}
lastVelocity = new Vector2();
collision = new Rectangle(0, 0, 16, 16);
controller = new EntityController(){
public void acceptEvent(int keycode, boolean newState, Entity owner, ArrayList<Entity> entities) {
if(newState){
switch(keycode){
case Keys.SPACE:
if(holding == null)
for(Entity e: entities){
if(e.collision.overlaps(collision) && e.isChuckable){
holding = e;
holding.shouldDrawSelf = false;
break;
}
}
else {
holding.velocity.add(velocity).mulAdd(getDirectionalVector(), throwSpeed);
holding.flyLength = .5f;
holding.shouldDrawSelf = true;
holding = null;
}
}
if(keycode == Keys.UP || keycode == Keys.DOWN || keycode == Keys.LEFT || keycode == Keys.RIGHT){
lastDirectionalUsed = keycode;
directionals.add(keycode - Keys.UP);
arrowKeys[keycode - Keys.UP] = newState;
}
if(Math.abs(velocity.x) > 0)
lastVelocity.x = velocity.x;
if(Math.abs(velocity.y) > 0)
lastVelocity.y = velocity.y;
} else {
if(keycode == Keys.UP || keycode == Keys.DOWN || keycode == Keys.LEFT || keycode == Keys.RIGHT){
directionals.remove(new Integer(keycode - Keys.UP));
arrowKeys[keycode - Keys.UP] = newState;
}
switch(keycode){
case Keys.LEFT:
case Keys.RIGHT:
case Keys.UP:
case Keys.DOWN:
int t = getNewerPressEvent(getNewerPressEvent(0, 1), getNewerPressEvent(2, 3));
if (t < 0){
lastDirectionalUsed = keycode;
} else
lastDirectionalUsed = Keys.UP + t;
}
}
}
};
}
private int getNewerPressEvent(int i, int j){
for(int k = directionals.size() - 1;k >= 0;k--){
if(directionals.get(k).equals(i)) return i;
if(directionals.get(k).equals(j)) return j;
}
return -1;
}
private void doControls(ArrayList<Entity> entities){
for(int i = 0;i < 4;i++){
switch(i){
case 0: //UP
if(getNewerPressEvent(0, 1) == 0)
velocity.y = moveSpeed;
break;
case 1: //DOWN
if(!arrowKeys[0] && !arrowKeys[1]){
//no up/down directions are pressed
velocity.y = 0;
break;
}
if(getNewerPressEvent(0, 1) == 1)
velocity.y = -moveSpeed;
break;
case 2: //LEFT
if(getNewerPressEvent(2, 3) == 2)
velocity.x = -moveSpeed;
break;
case 3: //RIGHT
if(!arrowKeys[2] && !arrowKeys[3]){
velocity.x = 0;
}
if(getNewerPressEvent(2,3) == 3)
velocity.x = moveSpeed;
break;
}
if(Math.abs(velocity.x) > 0 && Math.abs(velocity.y) > 0){
velocity.x = Math.signum(velocity.x) * ((float)Math.sqrt(2) / 2f) * moveSpeed;
velocity.y = Math.signum(velocity.y) * ((float)Math.sqrt(2) / 2f) * moveSpeed;
}
}
}
public void update(float delta, ArrayList<Entity> entities, ArrayList<Rectangle> collisions){
//test array based controls
doControls(entities);
doCollisions(delta, collisions);
if(holding != null){
holding.position.x = position.x;
holding.position.y = position.y;
}
}
@Override
public void draw(Graphics g) {
g.getBatch().draw(pickSprite(), position.x, position.y);
if(holding != null){
holding.draw(g, 0, 12);
}
}
private TextureRegion pickSprite(){
switch(lastDirectionalUsed){
case Keys.UP:
return sprites[2 + (holding != null ? 4 : 0)];
case Keys.LEFT:
return sprites[1 + (holding != null ? 4 : 0)];
case Keys.DOWN:
return sprites[0 + (holding != null ? 4 : 0)];
case Keys.RIGHT:
return sprites[3 + (holding != null ? 4 : 0)];
}
return sprites[0];
}
private Vector2 getDirectionalVector(){
switch(lastDirectionalUsed){
case Keys.UP:
return new Vector2(0, 1);
case Keys.LEFT:
return new Vector2(-1, 0);
case Keys.DOWN:
return new Vector2(0, -1);
case Keys.RIGHT:
return new Vector2(1, 0);
}
return new Vector2(0, -1);
}
}

49
core/src/com/toasted/chuck/Graphics.java
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package com.toasted.chuck;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
public class Graphics {
private SpriteBatch spriteBatch;
private ShapeRenderer shapeRenderer;
OrthographicCamera cam;
public Graphics(){
cam = new OrthographicCamera();
spriteBatch = new SpriteBatch();
shapeRenderer = new ShapeRenderer();
cam.setToOrtho(false, 16 * 32, 9 * 32);
}
public int getWidth(){
return Gdx.graphics.getWidth();
}
public int getHeight(){
return Gdx.graphics.getHeight();
}
public void startShapes(ShapeType shapeType){
shapeRenderer.begin(shapeType);
}
public void endShapes(){
shapeRenderer.end();
}
public void startSprite(){
spriteBatch.begin();
}
public void endSprite(){
spriteBatch.end();
}
public SpriteBatch getBatch(){
return spriteBatch;
}
public ShapeRenderer getShapes(){
return shapeRenderer;
}
public void prepare(){
shapeRenderer.setProjectionMatrix(cam.combined);
spriteBatch.setProjectionMatrix(cam.combined);
}
}

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desktop/src/com/toasted/chuck/desktop/DesktopLauncher.java
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package com.toasted.chuck.desktop;
import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
import com.toasted.chuck.ChuckGame;
public class DesktopLauncher {
public static void main (String[] arg) {
LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
config.width = 1280;
config.height = 720;
new LwjglApplication(new ChuckGame(), config);
}
}
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